 In the mural, Toby is writing on the piece of paper from his notebook.They reason that whatever was on the other side of that piece of paper is how they became famous.In the crowd at the party they meet a second time traveler named Millie (Meredith MacNeill), who claims that she trained Cassie at their department, which she calls "Causal Adjust," and that she was sent by Cassie to take them back to their own time.